Columbia Gas of Pennsylvania Employee Directory
UtilitiesPennsylvania, United States201-500 Employees
Columbia Gas of Pennsylvania is a natural gas utility that serves more than 446,000 customers in Pennsylvania. Headquartered in Canonsburg, the company operates as a regulated utility within NiSource, a broader group of regulated energy providers that serves nearly 4 million customers. It employs several hundred people and is expanding its footprint in the state. In 2026, the company announced facility expansion to Hanover and initiated an infrastructure replacement project to upgrade aging gas pipelines in Penn Township and the Hanover area near the Hanover Arboretum. This work reflects the utility’s focus on maintaining and improving essential gas delivery infrastructure for its service territory.